index: improve constness for reading blob data

diff --git a/git-stash.sh b/git-stash.sh
index 826af183d489d06468f03ee8002e05da0d7ffd34..10c284d1aa2273a3dfe5cc39f1d6738830d02462 100755 (executable)
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -100,7 +100,7 @@ create_stash () {
                                u_tree=$(git write-tree) &&
                                printf 'untracked files on %s\n' "$msg" | git commit-tree $u_tree  &&
                                rm -f "$TMPindex"
-               ) ) || die "Cannot save the untracked files"
+               ) ) || die "$(gettext "Cannot save the untracked files")"
 
                untracked_commit_option="-p $u_commit";
        else
@@ -115,7 +115,7 @@ create_stash () {
                        git read-tree --index-output="$TMPindex" -m $i_tree &&
                        GIT_INDEX_FILE="$TMPindex" &&
                        export GIT_INDEX_FILE &&
-                       git diff --name-only -z HEAD -- >"$TMP-stagenames" &&
+                       git diff-index --name-only -z HEAD -- >"$TMP-stagenames" &&
                        git update-index -z --add --remove --stdin <"$TMP-stagenames" &&
                        git write-tree &&
                        rm -f "$TMPindex"
@@ -248,7 +248,7 @@ save_stash () {
 
        if test -n "$patch_mode" && test -n "$untracked"
        then
-           die "Can't use --patch and --include-untracked or --all at the same time"
+               die "$(gettext "Can't use --patch and --include-untracked or --all at the same time")"
        fi
 
        stash_msg="$*"
@@ -384,9 +384,8 @@ parse_flags_and_rev()
        i_tree=
        u_tree=
 
-       REV=$(git rev-parse --no-flags --symbolic --sq "$@") || exit 1
-
        FLAGS=
+       REV=
        for opt
        do
                case "$opt" in
@@ -404,6 +403,9 @@ parse_flags_and_rev()
                                        die "$(eval_gettext "unknown option: \$opt")"
                                FLAGS="${FLAGS}${FLAGS:+ }$opt"
                        ;;
+                       *)
+                               REV="${REV}${REV:+ }'$opt'"
+                       ;;
                esac
        done
 
@@ -422,6 +424,15 @@ parse_flags_and_rev()
                ;;
        esac
 
+       case "$1" in
+               *[!0-9]*)
+                       :
+               ;;
+               *)
+                       set -- "${ref_stash}@{$1}"
+               ;;
+       esac
+
        REV=$(git rev-parse --symbolic --verify --quiet "$1") || {
                reference="$1"
                die "$(eval_gettext "\$reference is not a valid reference")"
@@ -494,7 +505,7 @@ apply_stash () {
                GIT_INDEX_FILE="$TMPindex" git-read-tree "$u_tree" &&
                GIT_INDEX_FILE="$TMPindex" git checkout-index --all &&
                rm -f "$TMPindex" ||
-               die 'Could not restore untracked files from stash'
+               die "$(gettext "Could not restore untracked files from stash")"
        fi
 
        eval "